发明名称 STAGE APPARATUS
摘要 At least one exemplary embodiment is directed to a stage apparatus which includes a stage movable in a first direction, a linear motor configured to drive the stage in the first direction, a magnet unit having first magnets disposed on the stage and second magnets disposed at both ends of a stroke of the stage such that the same poles of the first and second magnets face each other, and a supporting member supporting the second magnets. The supporting member is supported movably in the first direction.
申请公布号 KR100880618(B1) 申请公布日期 2009.01.30
申请号 KR20070050110 申请日期 2007.05.23
申请人 发明人
分类号 H01L21/30;H01L21/02;H01L21/027 主分类号 H01L21/30
代理机构 代理人
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